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4998860 = 225249943
BaseRepresentation
bin10011000100011011001100
3100101222010222
4103010123030
52234430420
6255050512
760326636
oct23043314
910358128
104998860
112904799
121810a38
131060409
14941a56
1568b225
hex4c46cc

4998860 has 12 divisors (see below), whose sum is σ = 10497648. Its totient is φ = 1999536.

The previous prime is 4998859. The next prime is 4998869. The reversal of 4998860 is 688994.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4998869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124952 + ... + 124991.

It is an arithmetic number, because the mean of its divisors is an integer number (874804).

Almost surely, 24998860 is an apocalyptic number.

It is an amenable number.

4998860 is an abundant number, since it is smaller than the sum of its proper divisors (5498788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4998860 is a wasteful number, since it uses less digits than its factorization.

4998860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249952 (or 249950 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 4998860 is about 2235.8130512187. The cubic root of 4998860 is about 170.9845978627.

The spelling of 4998860 in words is "four million, nine hundred ninety-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 249943 499886 999772 1249715 2499430 4998860